📏 Feet-Inch-Fraction Calculator
Format: 12' 5-3/8" or 12.5 or 150"
💡 Tip: This calculator handles feet, inches, and fractions naturally. Enter measurements how you'd say them on the job site.
🪜 Stair Calculator
Floor to floor height
Typically 7" - 7.75" (leave blank for auto)
Typical: 10" - 11"
💡 Code Note: Most codes require 7" minimum, 7.75" maximum riser height. Tread depth usually 10" minimum.
🏠 Roof Pitch Converter
e.g., 6 for 6/12 pitch
— OR —
💡 Slope Factor: Multiply run by this to get rafter length. Hip/Valley: Use for diagonal members.
📐 Right Triangle Solver
Enter any 2 values to solve for the rest
💡 Pro Tip: Use this for framing layouts, diagonal bracing, or any time you need to "square up" a corner.
🪵 Board Feet Calculator
Actual thickness (2x4 = 1.5")
Actual width (2x4 = 3.5")
💡 Board Feet Formula: (Thickness × Width × Length) ÷ 12. Remember to use actual dimensions, not nominal.